Prepare 6.4.0 [skip ci]

Author: thekid

ChangeLog.md

@@ -6,7 +6,9 @@ RDBMS support for the XP Framework: MySQL, Sybase, MSSQL, PostgreSQL, SQLite3, I
 ## 6.4.0 / 2015-07-12
 
 * Added forward compatibility with XP 6.4.0 - @thekid
-* Fixed `rdbms.finder.FinderMethod` to throw correct exception
+* Fixed `rdbms.finder.FinderMethod` to throw correct exception - @thekid
+* Changed rdbms.tds.TdsConnection's `toString()` to use a less-verbose way
+  of displaying which protocol is used.
   (@thekid)
 
 ## 6.3.2 / 2015-06-24

src/main/php/rdbms/tds/TdsConnection.class.php

@@ -218,6 +218,6 @@ public function commit($name) {
    * @return  string
    */
   public function toString() {
-    return $this->getClassName().'(->'.$this->dsn->toString().', '.$this->handle->toString().')';
+    return $this->getClassName().'(->'.$this->dsn->toString().', '.$this->handle->getClassName().')';
   }
 }